Most of us have heard the common wisdom that our happiness can affect our physical health--and now a team of researchers has confirmed it. Prof. Ed Diener and his team, in a comprehensive review of studies on subjective well-being, has found that there is a connection between happiness and health in some instances. Prof. Diener is a leading expert on happiness, and he joined Dave recently to talk about these findings. You can learn more about the link between happiness and health here.